SolrParams::toString(PECL solr >= 0.9.2) SolrParams::toString — Returns all the name-value pair parameters in the object Описание
   final public string SolrParams::toString
    ([ bool $url_encode = false
  ] ) 
  Returns all the name-value pair parameters in the object Список параметров
 
 Возвращаемые значенияReturns a string on success and FALSE on failure.  | 
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